A-Level CAIE Chemistry A2 34.2.2—Describe Question Bank

• Describe:: (a) the reaction of phenylamine with Br₂(aq) at room temp.; (b) the reaction of phenylamine with HNO₂ or NaNO₂ and dil. acid below 10 °C to produce the diazonium salt; further warming of the diazonium salt with H₂O to give phenol